Base | Representation |
---|---|
bin | 111101011011101001100 |
3 | 10210021022201 |
4 | 13223131030 |
5 | 1003404004 |
6 | 111051244 |
7 | 23052550 |
oct | 7533514 |
9 | 3707281 |
10 | 2013004 |
11 | 1155444 |
12 | 810b24 |
13 | 556336 |
14 | 3a5860 |
15 | 29b6a4 |
hex | 1eb74c |
2013004 has 24 divisors (see below), whose sum is σ = 4263840. Its totient is φ = 811776.
The previous prime is 2013001. The next prime is 2013013. The reversal of 2013004 is 4003102.
It is a zygodrome in base 11.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2013001) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1639 + ... + 2590.
It is an arithmetic number, because the mean of its divisors is an integer number (177660).
22013004 is an apocalyptic number.
It is an amenable number.
2013004 is an abundant number, since it is smaller than the sum of its proper divisors (2250836).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2013004 is a wasteful number, since it uses less digits than its factorization.
2013004 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4257 (or 4255 counting only the distinct ones).
The product of its (nonzero) digits is 24, while the sum is 10.
The square root of 2013004 is about 1418.8037214499. The cubic root of 2013004 is about 126.2645821800.
Adding to 2013004 its reverse (4003102), we get a palindrome (6016106).
The spelling of 2013004 in words is "two million, thirteen thousand, four".
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